[ignition] Expect 'I' for signed bytecode operands

test/cctest/interpreter/bytecode-expectations-printer.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/cctest/interpreter/bytecode-expectations-printer.h"
 
 #include <iomanip>
 #include <iostream>
 #include <vector>
 
@@ skipping 157 matching lines @@
       int parameter_index = register_value.ToParameterIndex(parameter_count);
       if (parameter_index == 0) {
         stream << "(this)";
       } else {
         stream << "(arg" << (parameter_index - 1) << ')';
       }
     } else {
       stream << '(' << register_value.index() << ')';
     }
   } else {
-    stream << 'U' << size_tag << '(';
-
     switch (op_type) {
       case OperandType::kFlag8:
+        stream << 'U' << size_tag << '(';
         stream << bytecode_iterator.GetFlagOperand(op_index);
         break;
       case OperandType::kIdx: {
+        stream << 'U' << size_tag << '(';
         uint32_t idx = bytecode_iterator.GetIndexOperand(op_index);
         if (bytecode == Bytecode::kCallJSRuntime && op_index == 0) {
           stream << "%" << NameForNativeContextIntrinsicIndex(idx);
         } else {
           stream << idx;
         }
         break;
       }
       case OperandType::kUImm:
+        stream << 'U' << size_tag << '(';
         stream << bytecode_iterator.GetUnsignedImmediateOperand(op_index);
         break;
       case OperandType::kImm:
+        stream << 'I' << size_tag << '(';
         stream << bytecode_iterator.GetImmediateOperand(op_index);
         break;
       case OperandType::kRegCount:
+        stream << 'U' << size_tag << '(';
         stream << bytecode_iterator.GetRegisterCountOperand(op_index);
         break;
       case OperandType::kRuntimeId: {
+        stream << 'U' << size_tag << '(';
         Runtime::FunctionId id =
             bytecode_iterator.GetRuntimeIdOperand(op_index);
         stream << "Runtime::k" << i::Runtime::FunctionForId(id)->name;
         break;
       }
       case OperandType::kIntrinsicId: {
+        stream << 'U' << size_tag << '(';
         Runtime::FunctionId id =
             bytecode_iterator.GetIntrinsicIdOperand(op_index);
         stream << "Runtime::k" << i::Runtime::FunctionForId(id)->name;
         break;
       }
       default:
         UNREACHABLE();
     }
 
     stream << ')';
@@ skipping 164 matching lines @@
 
   stream << "---\n";
   PrintCodeSnippet(stream, snippet);
   PrintBytecodeArray(stream, bytecode_array);
   stream << '\n';
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8